Make Yoo Jae Suk lie...
This episode was requested by many people ^^

Episode where you can see Yoo Jae-suk's humanity ^^

Running Man EP 20. 2010.12.05
RUNNINGMAN 奔跑吧兄弟
Yoo Jae-seok, Ji Suk-jin, Kim Jong-guk, Haha, Gary, Lee Kwang-soo, Song Joong-ki, Lee Hyo-ri, Hwang Jeong-eum, Jeon So-min, Song Ji-hyo, Yang Se-chan